1 files changed, 170 insertions, 0 deletions
diff --git a/game/server/hl2/ai_goal_police.cpp b/game/server/hl2/ai_goal_police.cpp
new file mode 100644
index 0000000..a5177ae
--- /dev/null
+++ b/game/server/hl2/ai_goal_police.cpp
@@ -0,0 +1,170 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "ai_goal_police.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// ai_goal_police
+
+// Used by police to define a region they should keep a target outside of
+
+LINK_ENTITY_TO_CLASS( ai_goal_police, CAI_PoliceGoal );
+
+BEGIN_DATADESC( CAI_PoliceGoal )
+
+	DEFINE_KEYFIELD( m_flRadius,	FIELD_FLOAT,	"PoliceRadius" ),
+	DEFINE_KEYFIELD( m_iszTarget,	FIELD_STRING,	"PoliceTarget" ),
+	
+	DEFINE_FIELD( m_bOverrideKnockOut, FIELD_BOOLEAN ),
+	// m_hTarget
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "EnableKnockOut", InputEnableKnockOut ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "DisableKnockOut", InputDisableKnockOut ),
+
+	DEFINE_OUTPUT( m_OnKnockOut,		"OnKnockOut" ),
+	DEFINE_OUTPUT( m_OnFirstWarning,	"OnFirstWarning" ),
+	DEFINE_OUTPUT( m_OnSecondWarning,	"OnSecondWarning" ),
+	DEFINE_OUTPUT( m_OnLastWarning,		"OnLastWarning" ),
+	DEFINE_OUTPUT( m_OnSupressingTarget,"OnSupressingTarget" ),
+
+END_DATADESC()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CAI_PoliceGoal::CAI_PoliceGoal( void )
+{
+	m_hTarget = NULL;
+	m_bOverrideKnockOut = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : float
+//-----------------------------------------------------------------------------
+float CAI_PoliceGoal::GetRadius( void )
+{
+	return m_flRadius;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : CBaseEntity
+//-----------------------------------------------------------------------------
+CBaseEntity *CAI_PoliceGoal::GetTarget( void )
+{
+	if ( m_hTarget == NULL )
+	{
+		CBaseEntity *pTarget = gEntList.FindEntityByName( NULL, m_iszTarget );
+
+		if ( pTarget == NULL )
+		{
+			DevMsg( "Unable to find ai_goal_police target: %s\n", STRING(m_iszTarget) );
+			return NULL;
+		}
+
+		m_hTarget = pTarget;
+	}
+
+	return m_hTarget;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &targetPos - 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CAI_PoliceGoal::ShouldKnockOutTarget( const Vector &targetPos, bool bTargetVisible )
+{
+	if ( m_bOverrideKnockOut )
+		return true;
+
+	// Must be flagged to do it
+	if ( HasSpawnFlags( SF_POLICE_GOAL_KNOCKOUT_BEHIND ) == false )
+		return false;
+
+	// If the target's not visible, we don't care about him
+	if ( !bTargetVisible )
+		return false;
+
+	Vector targetDir = targetPos - GetAbsOrigin();
+	VectorNormalize( targetDir );
+
+	Vector	facingDir;
+	AngleVectors( GetAbsAngles(), &facingDir );
+
+	// See if it's behind us
+	if ( DotProduct( facingDir, targetDir ) < 0 )
+		return true;
+
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pTarget - 
+//-----------------------------------------------------------------------------
+void CAI_PoliceGoal::KnockOutTarget( CBaseEntity *pTarget )
+{
+	m_OnKnockOut.FireOutput( pTarget, this );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CAI_PoliceGoal::ShouldRemainAtPost( void )
+{
+	return HasSpawnFlags( SF_POLICE_GOAL_DO_NOT_LEAVE_POST );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : level - 
+//-----------------------------------------------------------------------------
+void CAI_PoliceGoal::FireWarningLevelOutput( int level )
+{
+	switch( level )
+	{
+	case 1:
+		m_OnFirstWarning.FireOutput( this, this );
+		break;
+
+	case 2:
+		m_OnSecondWarning.FireOutput( this, this );
+		break;
+
+	case 3:
+		m_OnLastWarning.FireOutput( this, this );
+		break;
+
+	default:
+		m_OnSupressingTarget.FireOutput( this, this );
+		break;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &data - 
+//-----------------------------------------------------------------------------
+void CAI_PoliceGoal::InputEnableKnockOut( inputdata_t &data )
+{
+	m_bOverrideKnockOut = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &data - 
+//-----------------------------------------------------------------------------
+void CAI_PoliceGoal::InputDisableKnockOut( inputdata_t &data )
+{
+	m_bOverrideKnockOut = false;
+}
+